package com.hgw.Demo02CommandPattern.examples;

/**
 * Data time:2021/12/16 19:26
 * StudentID:2019112118
 * Author:hgw
 * Description: 显示帮助文档模拟实现类，充当请求接收者
 */
public class DisplayHelpClass {
    public void display() {
        System.out.println("显示帮助文档！");
    }
}
